200221112121011 has 8 divisors (see below), whose sum is σ = 202566924967680. Its totient is φ = 197883028477512.

The previous prime is 200221112121007. The next prime is 200221112121029. The reversal of 200221112121011 is 110121211122002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200221112121011 - 2² = 200221112121007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200221112129011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1932248681 + ... + 1932352298.

It is an arithmetic number, because the mean of its divisors is an integer number (25320865620960).

Almost surely, 2^{200221112121011} is an apocalyptic number.

200221112121011 is a deficient number, since it is larger than the sum of its proper divisors (2345812846669).

200221112121011 is a wasteful number, since it uses less digits than its factorization.

200221112121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864601585.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 200221112121011 its reverse (110121211122002), we get a palindrome (310342323243013).

Subtracting from 200221112121011 its reverse (110121211122002), we obtain a palindrome (90099900999009).

The spelling of 200221112121011 in words is "two hundred trillion, two hundred twenty-one billion, one hundred twelve million, one hundred twenty-one thousand, eleven".